<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.js"></script>
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <style type="text/css">
     .fl{
        float: left;
    }
    .fr{
        float: right;
    }
    .clearfix{
        flex-flow: auto;
        _height:1%;
    }
    .head{
        background-color: rgb(208,14,49);
        padding-bottom: 10px;
        padding-top: 10px;
        margin-bottom: 0px;
        color: white;
    }
    .login{
        background-color: gray;
        padding: 4px;
    }
    .login-fr{
        padding-right: 10px;
    }
    .title{
        padding-left:  20px;
        font-size: 18px;
    }
    .underline{
        height: 2px;
        width: 1140px;
        background-color: red;
        margin-top: 50px;
    }
    li{
        list-style-type: none;
        padding-left:250px;
        padding-bottom: 50px;
       
    }
    input{
        width: 350px;
        padding: 10px;
        margin: 10px;
    }
    .btn{
        background-color: green;
        width: 350px;
        padding: 10px;
    }
    .btn1{
        background-color: green;
        width: 350px;
        padding: 10px;
    }
    .img1{
        width: 80px;
    }
    .img2{
    width: 80px;
    }
    .img3{
    width: 80px;
    }
    .img4{
    width: 80px;
    }
    .img5{
    width: 80px;
    }
    .btn2{
        color: blue;
    }
    a>img{
     width: 100px;
        height: 60px;
    }
    </style>
</head>
<body>
    <div class="container">
        <div class="head clearfix">
            <div class="title fl"><a href="${request.contextPath}/index">教学过程控制系统</a></div>
            <div class="login-fr fr"><a href="${request.contextPath}/login"><img src="./assets/img/login.png"></a></div>
        </div>
        <div class="underline"></div>
         <div class="num-list clearfix">
            <ul>
                <li class="fl">1</li>
                <li class="fl">2</li>
                <li class="fl">3</li>
            </ul>
        </div>
       